srawe rsawe sarwe asrwe raswe arswe srwae rswae swrae wsrae rwsae wrsae sawre aswre sware wsare awsre wasre rawse arwse rwase wrase awrse warse sraew rsaew sarew asrew rasew arsew sreaw rseaw seraw esraw resaw ersaw saerw aserw searw esarw aesrw easrw raesw aresw reasw erasw aersw earsw srwea rswea swrea wsrea rwsea wrsea srewa rsewa serwa esrwa reswa erswa swera wsera sewra eswra wesra ewsra rwesa wresa rewsa erwsa wersa ewrsa sawer aswer swaer wsaer awser waser saewr asewr seawr esawr aeswr easwr swear wsear sewar eswar wesar ewsar awesr waesr aewsr eawsr weasr ewasr rawes arwes rwaes wraes awres wares raews arews reaws eraws aerws earws rweas wreas rewas erwas weras ewras awers waers aewrs eawrs wears ewars
Note: these 'words' (valid or invalid) are all the permutations of the word srawe. These words are obtained by scrambling the letters in srawe.